Hadith 94

Bulugh al-Maram

Book 8: Marriage
وَعَنْ صَفِيَّةَ بِنْتِ شَيْبَةَ قَالَتْ : { أَوْلَمَ اَلنَّبِيُّ ‏- صلى الله عليه وسلم ‏-عَلَى بَعْضِ نِسَائِهِ بِمُدَّيْنِ مِنْ شَعِيرٍ } أَخْرَجَهُ اَلْبُخَارِيُّ 1‏ .‏
Safiya (RA), daughter of Shaiba:

The Prophet (ﷺ) held a wedding feast for one of his wives with two Mudd of barley. [Reported by al-Bukhari].